Linear Algebra Examples

\sqrt{666}

$\sqrt{666}$

Step 1

Rewrite

666

$666$ as

3^{2} \cdot 74

$3^{2} \cdot 74$ .

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Step 1.1

Factor

9

$9$ out of

666

$666$ .

\sqrt{9 (74)}

$\sqrt{9 (74)}$

Step 1.2

Rewrite

9

$9$ as

3^{2}

$3^{2}$ .

\sqrt{3^{2} \cdot 74}

$\sqrt{3^{2} \cdot 74}$

\sqrt{3^{2} \cdot 74}

$\sqrt{3^{2} \cdot 74}$

Step 2

Pull terms out from under the radical.

3 \sqrt{74}

$3 \sqrt{74}$

Step 3

The result can be shown in multiple forms.

Exact Form:

3 \sqrt{74}

$3 \sqrt{74}$

Decimal Form:

25.80697580 \dots

$25.80697580 \dots$

[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$